El profesor se sorprenderá mucho al ver tu solución correcta😉
Dividamos ambos miembros de la ecuación en -1
suma
pi 5*pi - -- + ---- 4 4
=
pi
producto
-pi 5*pi ----*---- 4 4
=
2 -5*pi ------ 16
-5*pi^2/16
x1 = -57.3340659280137
x2 = 22.776546738526
x3 = 49.4800842940392
x4 = -13.3517687777566
x5 = 98.174770424681
x6 = -830.165858711103
x7 = 73.0420291959627
x8 = -27.4889357189107
x9 = -44.7676953136546
x10 = -14.9225651045515
x11 = -69.9004365423729
x12 = -63.6172512351933
x13 = -90.3207887907066
x14 = 54.1924732744239
x15 = -21.2057504117311
x16 = 55.7632696012188
x17 = 66.7588438887831
x18 = -40.0553063332699
x19 = -2865.91789823729
x20 = -2.35619449019234
x21 = -82.4668071567321
x22 = -128.019900633784
x23 = 79.3252145031423
x24 = -215482.625507887
x25 = -32.2013246992954
x26 = 87.1791961371168
x27 = -58.9048622548086
x28 = 24.3473430653209
x29 = 652.665873783279
x30 = 35.3429173528852
x31 = -7.06858347057703
x32 = -371.493331286993
x33 = -33.7721210260903
x34 = 74.6128255227576
x35 = 11.7809724509617
x36 = -46.3384916404494
x37 = 62.0464549083984
x38 = 18.0641577581413
x39 = 60.4756585816035
x40 = 16.4933614313464
x41 = 36.9137136796801
x42 = -71.4712328691678
x43 = -25.9181393921158
x44 = -84.037603483527
x45 = -96.6039740978861
x46 = -0.785398163397448
x47 = -704.502152567511
x48 = 30.6305283725005
x49 = 5.49778714378214
x50 = -38.484510006475
x51 = 85.6083998103219
x52 = -88.7499924639117
x53 = -65.1880475619882
x54 = -76.1836218495525
x55 = -95.0331777710912
x56 = -101.316363078271
x57 = 68.329640215578
x58 = 93.4623814442964
x59 = 91.8915851175014
x60 = -19.6349540849362
x61 = 47.9092879672443
x62 = -77.7544181763474
x63 = 3.92699081698724
x64 = 43.1968989868597
x65 = 80.8960108299372
x66 = 10.2101761241668
x67 = 29.0597320457056
x68 = -8.63937979737193
x69 = 41.6261026600648
x70 = -51.0508806208341
x71 = 99.7455667514759
x72 = -52.621676947629
x72 = -52.621676947629